A girl or boy who shags everything in sight. has 1 million STDs
You: hey look at that slag
Me: I know I can smell her fishy fanny from here
by Pussahy November 19, 2021
Get the Slag mug.
1. An individual who cares not for relationships beyond the realm of the sexual, these people sleep with many partners not caring about anything save for the moment of climax.

2. Rubbish that is not worth the time or effort of paying attention to it, but none the less draws one in. Used to describe unpleasent situations.

3. Physical trash, often scrap metals.

4. Drawn from frag, to slag something is to destroy it, used in cases of technological rather then biological items.
So your wife's been a nasty slag all along? I knew she was trouble from the moment I first laid her.

Lost your job huh? Damn man, that's some cold hard slag.

Don't forget to get the slag off the yard, the city is threatening to fine us!

Hey, I just got the new Mechwarrior game. Let's go slag us some newbies.
by Nate August 13, 2003
Get the slag mug.
Some who sleeps round a lot, no Caring for anyone
OMG! Anna is such a slag.
by Man_WTF April 30, 2018
Get the Slag mug.

1) U.K. criticism: a series of insulting, mocking, or critical comments.

2) USA: To sleep with someone.

1) I took a right slagging over that haircut.
2) He's always slagging with his kid brother - it's disgusting.

by Jafje June 6, 2007
Get the Slagging mug.
A slag is the top crust of the bread because everyone touches it but no one likes it just like a slag as in a man or woman slag.
by Faze rugaduga June 26, 2018
Get the Slag mug.
Usually used in reference to a lady who has a revolving door to her bedroom. Though less common, 'slag' may also be applied to males who spread their seed too thinly and on bad soil.
"She slept with, John, Rick, Tom and Peter, and that was before breakfast. She's such a slag."
by Umbongo - England March 30, 2003
Get the slag mug.
a woman who has her legs so wide apart she makes the channel tunnel look insignficant
god what a slag she makes Jordan look virginal
by slaag March 30, 2003
Get the slag mug.